<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Title</title>
</head>
<body>
<div id="app">
  {{ message }}
</div>
<script src="../js/vue.js"></script>
<script>
    const app = new Vue({
      el: '#app',
      data: {
        message: "你好",
      }
    })
    const aaa = function () {

    }
    const obj = {
      bbb: function () {

      },
      ccc () {

      }
    }
    // 最普通箭头函数
    const ccc = () => {

    }
</script>
</body>
</html>
